NG
BIIB icon

Norden Group’s Biogen BIIB Stock Holding History

Norden Group’s Portfolio BIIB Stock Details BIIB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$204K Buy
+945
New +$181K 0.02% 670
2024
Q4 		– Sell
-2,424
Closed -$470K – 530
2024
Q3 		$470K Buy
2,424
+1,397
+136% +$292K 0.06% 328
2024
Q2 		$238K Sell
1,027
-413
-29% -$89.8K 0.05% 357
2024
Q1 		$311K Buy
1,440
+290
+25% +$67.9K 0.06% 320
2023
Q4 		$298K Sell
1,150
-996
-46% -$245K 0.05% 202
2023
Q3 		$552K Buy
+2,146
New +$574K 0.18% 122

Other funds holding BIIB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Norden Group's BIIB Position: Q2 2026 in Review

Norden Group opened a new position in Biogen (BIIB) in Q2 2026: 945 shares worth $204K. The stake represents 0.02% of the portfolio and ranks #670 among its holdings. This is a return to the name: Norden Group previously reported a position in BIIB as recently as Q3 2024.

Norden Group first reported a position in BIIB in Q3 2023 and has held it in 6 quarters since. The position peaked at $552K in Q3 2023. 1,042 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • Norden Group held 945 shares of Biogen worth $204K as of Q2 2026.
  • Biogen was a new Norden Group position in Q2 2026.
  • Biogen made up 0.02% of Norden Group's portfolio in Q2 2026, its #670 holding.
  • Norden Group first reported a position in Biogen in Q3 2023 and has held it in 6 quarters since.
  • Norden Group's Biogen position peaked at $552K in Q3 2023.
  • 1,042 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on Norden Group's 13F filing for Q2 2026, filed 29 Jul 2026.